| 4U |
| Height | 7" (178mm) |
| Width | 17.2" (437mm) |
| Depth | 26" (660mm) |
| Net Weight | 35kg |
| Gross Weight | 36kg |
| Hot-swap | 24x 3.5" Hot-swap SAS Drive Bays w/ SES2 (dual-channel) SAS or enterprise SATA HDD only recommended |
| Max. Internal HDD Capacity | 3.5” 500GB/750GB/1TB/2TB/3TB/4TB/6TB |
| 4U Expander Backplane, features | SAS2 compliance Scalability through cascading 6Gb support SAS/SATA support Single input/output SFF 8087 connectors |
| Buttons | Power On/Off button System Reset button |
| LEDs | Power LED Hard drive activity LED 2x Network activity LEDs System Overheat LED |
| Fans | 3x 80mm Hot-swap 4-pin PWM Fans 2x 80mm Rear-exhaust 4-pin PWM Fans |
| Chassis intrusion switch |
| Operating Temp. | 5 ~ 35 °C (41 ~ 95°F) |
| Non Operating Temp. | -40 ~ 60 °C (-40 ~ 140°F) |
| Operating Relative Humidity Range | 8% ~ 90% (non-condensing) |
| Non-Operating Relative Humidity Range | 5% - 95% (non-condensing) |
| 920W high-efficiency (94%+) AC-DC Redundant power supplies and I2C | |
| AC Input | 100-240 V, 50-60 Hz |
| Power Supply Safety / EMC | UL, CUL, TUV, CE |